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Bug #4974 » issue_4974.cpp

Roel Standaert, 03/15/2017 01:14 PM

 
#include <Wt/WApplication>
#include <Wt/WEnvironment>
#include <Wt/WServer>

#include <Wt/WContainerWidget>
#include <Wt/WPushButton>

#include <unistd.h>

using namespace std;
using namespace Wt;

class MyApplication : public WApplication {
public:
MyApplication(const WEnvironment &env)
: WApplication(env),
t_(0)
{
WPushButton *b = new WPushButton("sleep", root());
b->clicked().connect(std::bind(&MyApplication::do_sleep, this));
t_ = new WText("", root());
}

void do_sleep();

private:
WText *t_;
};

void MyApplication::do_sleep()
{
std::cout << "start of 3 second sleep" << std::endl;
::sleep(3);
t_->setText("Slept 3 seconds");
doJavaScript("console.log(\"Slept 3 seconds!\");");
std::cout << "end of 3 second sleep" << std::endl;
}

WApplication *createApplication(const WEnvironment &env)
{
return new MyApplication(env);
}

int main(int argc, char *argv[])
{
return WRun(argc, argv, &createApplication);
}
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